1--TEST-- 2Test mb_strrpos() function : usage variations - pass different data types to $haystack arg 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]]) 11 * Description: Find position of last occurrence of a string within another 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Pass mb_strrpos() different data types as $haystack argument to test behaviour 17 */ 18 19echo "*** Testing mb_strrpos() : usage variations ***\n"; 20 21// Initialise function arguments not being substituted 22$needle = b'world'; 23$offset = 0; 24$encoding = 'utf-8'; 25 26//get an unset variable 27$unset_var = 10; 28unset ($unset_var); 29 30// get a class 31class classA 32{ 33 public function __toString() { 34 return b"hello, world"; 35 } 36} 37 38// heredoc string 39$heredoc = b<<<EOT 40hello, world 41EOT; 42 43// get a resource variable 44$fp = fopen(__FILE__, "r"); 45 46// unexpected values to be passed to $haystack argument 47$inputs = array( 48 49 // int data 50/*1*/ 0, 51 1, 52 12345, 53 -2345, 54 55 // float data 56/*5*/ 10.5, 57 -10.5, 58 12.3456789000e10, 59 12.3456789000E-10, 60 .5, 61 62 // null data 63/*10*/ NULL, 64 null, 65 66 // boolean data 67/*12*/ true, 68 false, 69 TRUE, 70 FALSE, 71 72 // empty data 73/*16*/ "", 74 '', 75 76 // string data 77/*18*/ b"hello, world", 78 b'hello, world', 79 $heredoc, 80 81 // object data 82/*21*/ new classA(), 83 84 // undefined data 85/*22*/ @$undefined_var, 86 87 // unset data 88/*23*/ @$unset_var, 89 90 // resource variable 91/*24*/ $fp 92); 93 94// loop through each element of $inputs to check the behavior of mb_strrpos() 95$iterator = 1; 96foreach($inputs as $input) { 97 echo "\n-- Iteration $iterator --\n"; 98 var_dump( mb_strrpos($input, $needle, $offset, $encoding)); 99 $iterator++; 100}; 101 102echo "Done"; 103?> 104--EXPECTF-- 105*** Testing mb_strrpos() : usage variations *** 106 107-- Iteration 1 -- 108bool(false) 109 110-- Iteration 2 -- 111bool(false) 112 113-- Iteration 3 -- 114bool(false) 115 116-- Iteration 4 -- 117bool(false) 118 119-- Iteration 5 -- 120bool(false) 121 122-- Iteration 6 -- 123bool(false) 124 125-- Iteration 7 -- 126bool(false) 127 128-- Iteration 8 -- 129bool(false) 130 131-- Iteration 9 -- 132bool(false) 133 134-- Iteration 10 -- 135bool(false) 136 137-- Iteration 11 -- 138bool(false) 139 140-- Iteration 12 -- 141bool(false) 142 143-- Iteration 13 -- 144bool(false) 145 146-- Iteration 14 -- 147bool(false) 148 149-- Iteration 15 -- 150bool(false) 151 152-- Iteration 16 -- 153bool(false) 154 155-- Iteration 17 -- 156bool(false) 157 158-- Iteration 18 -- 159int(7) 160 161-- Iteration 19 -- 162int(7) 163 164-- Iteration 20 -- 165int(7) 166 167-- Iteration 21 -- 168int(7) 169 170-- Iteration 22 -- 171bool(false) 172 173-- Iteration 23 -- 174bool(false) 175 176-- Iteration 24 -- 177 178Warning: mb_strrpos() expects parameter 1 to be string, resource given in %s on line %d 179NULL 180Done 181